The biggest sinle-called organism is

Options

A. Yeast
B. Acetabularia
C. Acetobacter
D. Amoeba

Answer

D

Explanation

Researchers, in October 2011, found "gaint amoebas" (Xenophyophores) beneath the surface of the Pacific in the Mariana Trench. At more than four inches in length, they are the largest single-called organism on Earth. They are found exclusively in the deep sea .